Title:
1????????? ????
2 ??-???????
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3??-???????(ultraviolet-visible spectrophotometry,
UV-VIS)
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4??-??????????
1 ???????????,?????????????,???,?????
2 ????
3 ????
4 ?????????
5 ?????
5??-??????
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?????
6 ????????????????????(???),???????,?????????
,?????????????????? ??????,???????????max?
?????????
7????-?????????
- ???????????????????????(????????pH?)??,?????
??????????????????????? - 1.?? ??????,?????????????
82. ?? ?????? (1)????????? (2)?????????,????
????????????????? (3)????????????????? 3. pH?
9??-????
?????????
???????I0,??????Ia,?????? It,??????Ir,?
I0 Ia It
Ir ?????????,?????,??????
I0 Ia It
10- ??? ?????????,?A??,
- ?
- Alg1/TlgI0/It
?????????????It??????I0??,?T??
? T It/I0
11- ????-????
-
??-??????????????? ??????????,???????
????????????????,? - A ? cl
-
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????????????c?????? ?,l????????
12??????
?l?cm,c?g/L???,???????,? a???
A a cl
a????L/(g.cm)
13??????
?l?cm,c?mol/L???,?????????,? e???
e????L/mol.cm,?????????1mol/L,?????1cm?,??
?????
14?????
????????????1, l?1cm??????,? ???
15??????-???????
(1)????????
(2)??????? ???????,???????,????????,???????
????,???????????????
(3)???????? ???????,??????????,?????????????
??,????????,????????
16??-???????
- ????????????
- ????
- ?????????????????????
171 ??
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182 ???
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193 ???
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????????,?????0.110cm??,???1cm??????????
204 ??? ????????????,????????????????????
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5 ?????? ???????????????,????????,????
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21????-??????????
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221.???????????
- ??
- ??????????
- ?????
- ??????
- ?????
232.???????????
- ??
- ???????,????????
- ???????
- ??????????
243.????????
- ??
- ?????????
- ????????????????
251.???????
- ?? ?????????
- 1.????????
- ???-??????
- Alg1/Tecl
- ????
- dlgT0.4343dT/T -eldc
- ? 0.4343?T/T -el?c
26????-????? ?c/c0.4343?T/TlgT ???
???????c/c??,???????
lgT-0.4343A ??A0.4343?,??????????
?????????0.20.8???
272.????????
- ??????????????,???????????????????????????
???????,????????,????????????????? -
283.??????? ???????????,??????????????????????
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29???????????
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30??????,????????
1.???????????-????????????,?????????
2.?????????,????????????????????????????????
3. ??????????????,????????????????
4.???????????
31?????????
??????????,????????????(????0)?100,??????
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32??????????????,??? 1.????
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2.???? ????????????????,?????????????,??????????
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333.???? ??????????????????,??????????,?????,????
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4. ?????? ??????????,??????????????????,??????
???????
34????
?? ???????
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351 ?????
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c??,?????,??????????,????????
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36- 2 ?????
- ?????????????,???????,????????,????-????,??
???????????? -
AsKcs AxKcx
37??-?????????
- ??-????????????????????,????????????????????
???
381.???? ??????????,?????????????????,???????
????? ????
39- 2.?????
- ?????????????????????
- ?????????????,??A280/A260?A230/A260???,??????
- ????? 1552A280-757.3A260 (ug/ml)
- DNA?? 62.9A260-36.0A280 (ug/ml)
- ????? 183.0A230-75.8A260 (ug/ml)
- DNA?? 49.1A260-3.48A230 (ug/ml)
403.???? ??-???????????????????,???????????
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??????
41????
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,????,????,???????????